JPS58182928A - 無線中継方式 - Google Patents

無線中継方式

Info

Publication number
JPS58182928A
JPS58182928A JP57066934A JP6693482A JPS58182928A JP S58182928 A JPS58182928 A JP S58182928A JP 57066934 A JP57066934 A JP 57066934A JP 6693482 A JP6693482 A JP 6693482A JP S58182928 A JPS58182928 A JP S58182928A
Authority
JP
Japan
Prior art keywords
station
signal
time
relay
sent
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP57066934A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0123970B2 (enrdf_load_stackoverflow
Inventor
Shigeru Otsuka
茂 大塚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP57066934A priority Critical patent/JPS58182928A/ja
Priority to US06/486,384 priority patent/US4490818A/en
Priority to EP83103783A priority patent/EP0092237B1/en
Priority to CA000426287A priority patent/CA1191205A/en
Priority to AU13685/83A priority patent/AU553157B2/en
Publication of JPS58182928A publication Critical patent/JPS58182928A/ja
Publication of JPH0123970B2 publication Critical patent/JPH0123970B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/24—Time-division multiplex systems in which the allocation is indicated by an address the different channels being transmitted sequentially
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/155—Ground-based stations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Radio Relay Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
JP57066934A 1982-04-20 1982-04-20 無線中継方式 Granted JPS58182928A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP57066934A JPS58182928A (ja) 1982-04-20 1982-04-20 無線中継方式
US06/486,384 US4490818A (en) 1982-04-20 1983-04-19 Repeater station for use in a radio relay system to protect time deviations of time slots
EP83103783A EP0092237B1 (en) 1982-04-20 1983-04-19 Repeater station for use in a radio relay system to protect time deviations of time slots
CA000426287A CA1191205A (en) 1982-04-20 1983-04-20 Repeater station for use in a radio relay system to protect time deviations of time slots
AU13685/83A AU553157B2 (en) 1982-04-20 1983-04-20 Radio repeater station timing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57066934A JPS58182928A (ja) 1982-04-20 1982-04-20 無線中継方式

Publications (2)

Publication Number Publication Date
JPS58182928A true JPS58182928A (ja) 1983-10-26
JPH0123970B2 JPH0123970B2 (enrdf_load_stackoverflow) 1989-05-09

Family

ID=13330315

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57066934A Granted JPS58182928A (ja) 1982-04-20 1982-04-20 無線中継方式

Country Status (5)

Country Link
US (1) US4490818A (enrdf_load_stackoverflow)
EP (1) EP0092237B1 (enrdf_load_stackoverflow)
JP (1) JPS58182928A (enrdf_load_stackoverflow)
AU (1) AU553157B2 (enrdf_load_stackoverflow)
CA (1) CA1191205A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02149029A (ja) * 1988-11-30 1990-06-07 Nec Home Electron Ltd ジッタレス単線双方向光伝送装置
JP2003087187A (ja) * 2001-09-13 2003-03-20 Kddi Corp レピータ装置および通信制御方法
JP2003087162A (ja) * 2001-09-13 2003-03-20 Kddi Corp レピータ装置および通信タイミング制御方法
JP2007292240A (ja) * 2006-04-26 2007-11-08 Nsk Ltd 直動案内装置
JP2010502072A (ja) * 2006-08-18 2010-01-21 富士通株式会社 通信システム

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6225523A (ja) * 1985-07-25 1987-02-03 Nec Corp 無線通信方式
US4742514A (en) * 1986-03-25 1988-05-03 Motorola, Inc. Method and apparatus for controlling a TDM communication device
DE3689979T2 (de) * 1986-03-25 1995-01-26 Motorola Inc Verfahren und einrichtung zur steuerung eines zeitmultiplex-kommunikationsgerätes.
GB8620333D0 (en) * 1986-08-21 1986-10-01 Uldeco Ltd Radio communications
JPS6374234A (ja) * 1986-09-17 1988-04-04 Nec Corp 多方向多重通信システム
US4912461A (en) * 1986-11-05 1990-03-27 Cellular Control Systems Corporation Apparatus and network for transferring packets of electronic signals and associated method
JPS63283241A (ja) * 1987-05-15 1988-11-21 Toshiba Corp 移動通信システム
GB8809602D0 (en) * 1988-04-22 1988-05-25 British Telecomm Mobile radio systems
GB8819501D0 (en) * 1988-08-17 1988-09-21 British Aerospace Spacecraft payload
EP0515029B1 (en) * 1991-04-19 1996-06-26 Nec Corporation Time-division multiplex communication system
US5291518A (en) * 1991-09-06 1994-03-01 Metriplex, Inc. Link system for radio paging service
SE500620C2 (sv) * 1992-12-11 1994-07-25 Televerket Repeteringsfunktion vid radiosystem med kort räckvidd
CA2157495A1 (en) * 1993-03-31 1994-10-13 Richard George Armitage Radio repeater
JP3657343B2 (ja) * 1996-04-18 2005-06-08 富士通株式会社 無線伝送システム
US7706745B2 (en) * 2004-12-03 2010-04-27 M&Fc Holding, Llc Method, system, apparatus, and computer program product for communications relay
EP1929659B1 (en) * 2005-09-28 2018-08-22 LG Electronics Inc. A method of cooperatively relaying data in cellular networks for a broadcast multicast services
WO2009049683A1 (en) * 2007-10-19 2009-04-23 Nokia Corporation A relay, and a related method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3562432A (en) * 1966-11-16 1971-02-09 Communications Satellite Corp Synchronizer for time division multiple access satellite communication system
CA1030281A (en) * 1972-10-31 1978-04-25 Rudolf Debuda System synchronization for multiple access to a communication satellite
FR2479515A1 (fr) * 1980-03-28 1981-10-02 Telecommunications Sa Systeme de transmission numerique a l'alternat

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02149029A (ja) * 1988-11-30 1990-06-07 Nec Home Electron Ltd ジッタレス単線双方向光伝送装置
JP2003087187A (ja) * 2001-09-13 2003-03-20 Kddi Corp レピータ装置および通信制御方法
JP2003087162A (ja) * 2001-09-13 2003-03-20 Kddi Corp レピータ装置および通信タイミング制御方法
JP2007292240A (ja) * 2006-04-26 2007-11-08 Nsk Ltd 直動案内装置
JP2010502072A (ja) * 2006-08-18 2010-01-21 富士通株式会社 通信システム
US8406161B2 (en) 2006-08-18 2013-03-26 Fujitsu Limited Timing adjustment in multi-hop communication system
US8923175B2 (en) 2006-08-18 2014-12-30 Fujitsu Limited Timing adjustment in multi-hop communication system

Also Published As

Publication number Publication date
EP0092237B1 (en) 1987-11-04
EP0092237A2 (en) 1983-10-26
AU553157B2 (en) 1986-07-03
EP0092237A3 (en) 1985-01-16
US4490818A (en) 1984-12-25
AU1368583A (en) 1983-10-27
CA1191205A (en) 1985-07-30
JPH0123970B2 (enrdf_load_stackoverflow) 1989-05-09

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